/* 
 * A² Infinity Theme
 * Cores: Vermelho vibrante (#FF2D55) e Azul (#007AFF)
 */

:root {
    --primary-color: #FF2D55;
    --primary-dark: #E01B44;
    --primary-light: #FF4D6D;
    --secondary-color: #007AFF;
    --secondary-dark: #0051D5;
    --secondary-light: #339EFF;
    --success-color: #34C759;
    --danger-color: #FF3B30;
    --warning-color: #FF9500;
    --info-color: #007AFF;
    --light-bg: #F5F7FA;
    --dark-text: #1C1C1E;
    --gray-text: #8E8E93;
}

body {
    background-color: var(--light-bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: 0 2px 10px rgba(255, 45, 85, 0.3);
}

/* Botões Primários */
.btn-primary,
.create-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-primary:hover,
.create-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 45, 85, 0.4);
}

/* Botões Secundários */
.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
}

/* Botões de Sucesso */
.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

/* Botões Info */
.btn-info {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Cards */
.instance-card,
.info-card,
.test-card,
.connect-card {
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.instance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 45, 85, 0.15);
}

/* Status Badges */
.status-connected,
.badge.bg-success {
    background: linear-gradient(135deg, var(--success-color), #28A745) !important;
}

.status-disconnected,
.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-color), #DC3545) !important;
}

/* Stats Cards */
.stat-card {
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 45, 85, 0.15);
}

.stat-card.total {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
}

.stat-card.connected {
    background: linear-gradient(135deg, var(--success-color), #28A745);
}

.stat-card.disconnected {
    background: linear-gradient(135deg, var(--danger-color), #DC3545);
}

/* Links */
a {
    color: var(--secondary-color);
    text-decoration: none;
}

a:hover {
    color: var(--secondary-dark);
}

/* Modal Header */
.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Form Controls Focus */
.form-control:focus,
.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 122, 255, 0.25);
}

/* Alerts */
.alert-success {
    background-color: rgba(52, 199, 89, 0.1);
    border-color: var(--success-color);
    color: #1F8A3A;
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.1);
    border-color: var(--danger-color);
    color: #C92A2A;
}

.alert-warning {
    background-color: rgba(255, 149, 0, 0.1);
    border-color: var(--warning-color);
    color: #B76E00;
}

.alert-info {
    background-color: rgba(0, 122, 255, 0.1);
    border-color: var(--secondary-color);
    color: #0051D5;
}

/* QR Code Container */
.qr-container {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05), rgba(255, 45, 85, 0.05));
    border: 2px solid var(--secondary-color);
}

.qr-code {
    border: 5px solid var(--secondary-color);
    box-shadow: 0 5px 20px rgba(0, 122, 255, 0.3);
}

/* Spinner/Loading */
.spinner-border {
    color: var(--primary-color);
}

/* Section Titles */
.section-title {
    color: var(--dark-text);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Input Groups */
.input-group .btn-outline-secondary {
    border-color: var(--gray-text);
    color: var(--gray-text);
}

.input-group .btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

/* Table Hover */
.table-hover tbody tr:hover {
    background-color: rgba(0, 122, 255, 0.05);
}

/* Badge Variations */
.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

.badge.bg-info {
    background-color: var(--secondary-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

/* Scrollbar (Webkit) */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
}

/* Logo/Brand Text */
.navbar-brand {
    font-weight: 700;
    letter-spacing: 1px;
}

/* Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.spinner-border {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Card Headers with gradient */
.card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
}

.card-header.bg-success {
    background: linear-gradient(135deg, var(--success-color), #28A745) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .instance-card {
        margin-bottom: 20px;
    }
    
    .stat-card {
        margin-bottom: 15px;
    }
}